Tier 1
CH32V003
$0.10
The world's most affordable RISC-V MCU. Perfect for IoT sensors, education, and consumer electronics.
Specifications
Core: QingKe V2A (RV32EC)
Clock: 48 MHz
Flash: 16KB
RAM: 2KB
Package: SOP-8 / QFN-20
USB: USB 2.0 FS
RF: 2.4G RF
Key Features
USB 2.0 FS
2.4G RF
Touch Key
ADC
USART
I2C
SPI